39620870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{50153}}^1$

素因数の和:50239

約数の個数: 16

約数和(自身を含む): 72221760

約数和(自身を除く): 32600890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 50153, 100306, 250765, 501530, 3962087, 7924174, 19810435, 39620870]

約数ペア:

[(1, 39620870), (2, 19810435), (5, 7924174), (10, 3962087), (79, 501530), (158, 250765), (395, 100306), (790, 50153)]